Cooling system for automotive engine

摘要

A variable geometry fan duct for an automotive engine cooling system having a fan-cooled, liquid-to-air radiator includes a support structure for securing the fan duct to the radiator and fixed and movable barrel segments which are arranged such that the movable barrel segment may be moved from a first position in which the movable segment is nested with the fixed segment to a second position in which the segments completely encircle and shroud the fan blade.